Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine Review

First Impressions of Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine

The Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine entered a market craving reliability in 9mm AR platforms, often plagued by finicky conversions. My initial reaction was a healthy dose of skepticism mixed with cautious optimism, hoping for a magazine that finally delivers consistent performance without the need for constant tinkering. The promise of a built-in ejector and last-round hold-open feature, all within a standard AR-15 lower, was certainly intriguing.

I’ve spent years wrestling with various 9mm AR conversions, enduring countless malfunctions and frustrating range sessions. The primary culprit has almost always been magazine-related feeding and ejection issues, leading me down the rabbit hole of magwell adapters and custom-modified magazines. I was specifically seeking a reliable magazine that mitigates these issues with a dedicated ejection mechanism, eliminating the need for custom modifications and hoping to achieve consistent performance.

Upon unboxing the Mean Arms Ejectored ExoMag, the first thing I noticed was the robust polymer construction and the distinct, almost aggressive, look of the magazine. It felt solid in hand, hinting at durability, and the integrated ejector was visibly well-seated within the magazine body. Compared to standard Glock-style magazines commonly used in 9mm AR conversions, this one felt purpose-built and significantly more substantial.

I’ve used ProMag and Amend2 magazines in the past for similar platforms, often finding them lacking in either build quality or reliable feeding. I chose the Mean Arms Ejectored ExoMag because it addressed the specific problem of ejection reliability, something the other magazines I’ve used never attempted to solve. My initial excitement was definitely high, tempered only by the memory of previous disappointments with other “game-changing” AR accessories.


Real-World Testing: Putting Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine to the Test

First Use Experience

My first range trip with the Mean Arms Ejectored ExoMag was at an outdoor range known for its variable conditions, from dusty terrain to occasional light rain. I ran it through a dedicated 9mm AR pistol build with a standard blowback system, loading it with a mix of 115gr and 124gr FMJ ammunition. The initial loading process was smooth, and the magazine seated firmly in the magwell of my AR-15 lower receiver.

The magazine performed admirably, exhibiting consistent feeding and ejection throughout the first 100 rounds. There were no failures to feed or extract, which was already a significant improvement over my previous experiences with Glock magazine conversions. The Mean Arms Ejectored ExoMag was intuitive to use, requiring no special techniques or adjustments during loading or firing.

The only minor issue I encountered was a slight stiffness in the last-round hold-open feature, which occasionally failed to engage. This didn’t impact the overall functionality, but it was something I noted for future evaluation. However, with no other immediate issues found during my first use, I had an overall positive experience.

Extended Use & Reliability

After several months of regular use, the Mean Arms Ejectored ExoMag has proven to be a remarkably reliable addition to my 9mm AR platform. It has endured hundreds of rounds across multiple range sessions, and it has held up remarkably well to the rigors of regular shooting and handling. The durability of the polymer construction is evident, with no visible signs of cracking or significant wear and tear.

Cleaning the Mean Arms Ejectored ExoMag is a straightforward process, requiring only a basic brush and solvent to remove accumulated carbon and debris. The magazine disassembles easily for thorough cleaning, and the integrated ejector remains securely in place. Compared to my earlier struggles with Glock-converted magazines, the Mean Arms Ejectored ExoMag has significantly simplified my maintenance routine.

The Mean Arms Ejectored ExoMag vastly outperforms any other 9mm AR magazine I’ve used previously. The dedicated ejection system has eliminated nearly all of the common malfunctions I used to encounter, and I can finally enjoy consistent and reliable performance. It is a significant upgrade compared to magazines that require magwell adapters.

Breaking Down the Features of Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine

Specifications

The Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine boasts the following specifications:

  • Caliber: 9mm Luger. This caters to the widely popular and affordable 9mm cartridge.
  • Capacity: 20 Rounds. Provides ample firepower for range use, competition, or tactical applications.
  • Construction: Injection-Molded Polymer. Ensures durability and resistance to corrosion while remaining lightweight.
  • Ejector: Built-In. Guarantees reliable ejection of spent casings in blowback 9mm AR systems.
  • Follower: Injection-Molded Polymer. Ensures smooth and consistent feeding.
  • Spring: High-Tensile Steel. Provides consistent pressure for reliable feeding.
  • Compatibility: Standard Mil-Spec and Commercial AR-15 Lower Receivers. Seamlessly integrates with existing AR-15 platforms.
  • Feature: Last Round Hold Open. The magazine activates the bolt catch after the last round is fired.

These specifications are essential for the overall performance and user experience. The polymer construction provides a robust yet lightweight magazine. The built-in ejector ensures reliability, and the last round hold-open feature improves ease of use and tactical efficiency.

Performance & Functionality

The Mean Arms Ejectored ExoMag excels at its primary function: delivering reliable feeding and ejection in 9mm AR platforms. The integrated ejector ensures consistent ejection of spent casings, minimizing malfunctions and improving overall shooting experience. The Mean Arms Ejectored ExoMag reliably feeds various types of 9mm ammunition.

The Mean Arms Ejectored ExoMag has two notable strengths: reliable ejection and compatibility with standard AR-15 lowers. A potential weakness is the slightly higher price point compared to standard Glock-style magazines. It exceeded my expectations by providing consistent performance.

Design & Ergonomics

The Mean Arms Ejectored ExoMag is designed for durability and user-friendliness. The polymer construction feels solid and the magazine is easy to grip and manipulate. The magazine’s ergonomic design ensures smooth and reliable operation.

The Mean Arms Ejectored ExoMag is exceptionally user-friendly, requiring no special techniques or tools for loading or operation. Its intuitive design allows for seamless integration with standard AR-15 platforms. There is no learning curve associated with its use.

Durability & Maintenance

The Mean Arms Ejectored ExoMag is built to last, utilizing durable polymer construction that resists wear and tear. With proper care and maintenance, the Mean Arms Ejectored ExoMag should provide years of reliable service. Regular cleaning and lubrication of the spring and follower are recommended.

The Mean Arms Ejectored ExoMag is easy to disassemble for cleaning and maintenance. The components are easily accessible and can be cleaned with standard gun cleaning solvents and brushes. Disassembly and reassembly are straightforward processes.

Accessories and Customization Options

The Mean Arms Ejectored ExoMag doesn’t require any specific accessories for operation. It is primarily designed as a standalone solution for reliable 9mm AR feeding and ejection. However, users may consider aftermarket magazine pouches designed for AR-15 magazines.

The Mean Arms Ejectored ExoMag is compatible with standard AR-15 magazine pouches and loading tools. The Mean Arms Ejectored ExoMag doesn’t lend itself to extensive customization, but is compatible with AR-15 lowers. Be sure to check for compatibility issues on customized lower receivers.

Pros and Cons of Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine

Pros

  • Reliable Ejection: The integrated ejector ensures consistent and dependable ejection of spent casings, minimizing malfunctions.
  • Standard AR-15 Compatibility: Seamlessly integrates with standard Mil-Spec and commercial AR-15 lower receivers, simplifying the conversion process.
  • Durable Polymer Construction: The injection-molded polymer provides exceptional durability and resistance to corrosion.
  • Last Round Hold Open: The last round hold-open feature enhances tactical efficiency and ease of use.
  • Easy Maintenance: The Mean Arms Ejectored ExoMag is easily disassembled for cleaning and maintenance, ensuring long-term reliability.

Cons

  • The price of the magazine is slightly higher than standard Glock-style magazines.
  • The last round hold-open feature might require some break-in period to ensure consistent engagement.


Who Should Buy Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine?

The Mean Arms Ejectored ExoMag is perfect for 9mm AR enthusiasts seeking a reliable and hassle-free magazine solution. It is also ideal for competitive shooters who need consistent performance. Tactical users who want a dependable AR-15 magazine for their 9mm platform will benefit from this magazine.

Those who are content with standard Glock magazine conversions or are on a tight budget might skip this product. Users with highly customized or non-standard AR-15 lower receivers should verify compatibility before purchasing the magazine. A quality magazine pouch is a must-have accessory.

Conclusion on Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine

The Mean Arms Ejectored ExoMag, AR-15, 20 Round Rifle Magazine is a game-changer for 9mm AR platforms, addressing a long-standing issue of reliability. Its integrated ejector, durable construction, and seamless AR-15 compatibility make it a worthwhile investment.

While the price point may be slightly higher than other options, the improved performance and reliability justify the cost. I would absolutely recommend it to anyone looking to build or improve their 9mm AR platform. It finally delivers the consistent performance I’ve been searching for, making range days more enjoyable and less frustrating.

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